The procedure assumes that Automatic Centerlines is turned on in the Options dialog box. It also assumes that an Inventor link base view and another view of a part that includes a hole, a circular edge, or a fillet already exists in the drawing area. 
  
Note: Inventor Link is available only on 64-bit systems, and it is not installed by default.
  
 
- At the Command prompt, enter 
	 AMVISIBLE. 
  
 
- In the Desktop Visibility dialog box, select Hide. 
  
 
- Select Centerlines, and then choose OK. The centerlines are no longer displayed in any drawing view. 
  
 
- To redisplay the centerlines, enter 
	 AMVISIBLE.
  
 
- Select Unhide. 
  
 
- Select Centerlines, and then choose OK. The centerlines are displayed in all views. 
  
 
- To turn off the display of centerlines in one specific view, follow steps 1-2. 
  
 
- Choose By View. 
  
 
- Select the views to hide centerlines, and then press ENTER. 
  
 
- Click OK.